Company_Context
Real Estate
Real Estate Investment Trusts
Source: SEC SIC
MARKET_TICKER: AMT
AMERICAN TOWER CORPInsider Trading & SEC Form 4 Analysis
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Open-Market Signal
BEARISH
SOURCE: EDGAR_SYSTEMSTATUS: VERIFIED
Signal_Window
Headline metrics use exact calendar-day windows.
21 directional transactions in 365D
Code P purchases and code S sales are measured from 2025.08.17 — 2026.08.16.
Net_Flow_365D
-$21.7M
Open-market buys minus salesLatest_Form_4
2026.07.29
Latest available filingActive_Insiders_365D
18
Reporting entities in windowTop_Buyer_365D
REILLY EUGENE F
$994.1KTop_Seller_365D
Noel Eugene M
$7.9MAutomated_Intelligence_Report :: AMT
Analysis of eligible SEC Form 4 activity for AMT indicates a bearish 365-day signal. The selected window contains transactions from 18 distinct reporting insiders, with aggregate nominal activity of $44.25M.
Open-market purchases minus open-market sales produce a negative net flow of $21.75M. Open-market executions represent the majority of measured nominal activity in this window, making the directional flow more representative of voluntary trading activity.
REILLY EUGENE F recorded the largest aggregate purchase volume, while Noel Eugene M recorded the largest aggregate sale volume. Form 4 activity provides useful ownership context, but it should not be treated as a standalone prediction of future price performance.
Enriched_Research_Context
More context behind the filing
These indicators use normalized SEC roles, issuer metadata, cluster detection and post-filing market prices already calculated by the data pipeline.
Cluster_Activity
0
Clustered open-market purchase records in the recent filing sample.
No coordinated buying cluster detected
Post_Filing_Performance
Live Market Chart :: AMT
Analyze AMT with advanced technical indicators.
View on TradingView (Get $15 Off)Recent Insider Flow :: AMT
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Recent_Filing_History
Inspect the underlying SEC transactions
This table shows recent filing history and is not restricted by the selected 365D headline signal window.
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Automated_Queries :: Frequently Asked Questions
>How many corporate insiders are active in AMT?
The selected 365-day window contains 18 distinct reporting insiders with eligible transactions for AMT. This count changes when a different signal window is selected.
>Is insider buying outweighing selling at AMT?
Open-market selling volume ($23.24M) currently exceeds buying volume ($1.49M), indicating net liquidation by insiders.
>Who is currently buying AMT stock?
During the last 365 calendar days, REILLY EUGENE F (Director) recorded the largest aggregate open-market purchase volume. Total insider buying in the window is $1.49M.
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